반응 #470421

반응 방정식

3′,7-Dihydroxyisoflav-3-ene

p-toluidine

ethanol

Formaldehyde

→

title compound

수율 30.0%

3-(3-p-Tolyl-2,3,4,8-tetrahydrochromeno[6,7-e][1,3]oxazin-7-yl)phenol

수율 30.0%

반응 조건

후처리

1. 1
   기타The resulting precipitate was collected

실험 절차

3′,7-Dihydroxyisoflav-3-ene (196 mg, 0.82 mmol) and p-toluidine (130 mg, 1.21 mmol) were dissolved in ethanol (1 ml). Formaldehyde solution (0.6 ml, 8.06 mmol, 37% wt.) was added and the reaction stirred at room temperature for 2 days. The resulting precipitate was collected to afford the title compound (99 mg, 30%).

출처